usr/src/cmd/ast/msgcc/msgget.c

   1 /***********************************************************************
   2 *                                                                      *
   3 *               This software is part of the ast package               *
   4 *          Copyright (c) 2000-2009 AT&T Intellectual Property          *
   5 *                      and is licensed under the                       *
   6 *                  Common Public License, Version 1.0                  *
   7 *                    by AT&T Intellectual Property                     *
   8 *                                                                      *
   9 *                A copy of the License is available at                 *
  10 *            http://www.opensource.org/licenses/cpl1.0.txt             *
  11 *         (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9)         *
  12 *                                                                      *
  13 *              Information and Software Systems Research               *
  14 *                            AT&T Research                             *
  15 *                           Florham Park NJ                            *
  16 *                                                                      *
  17 *                 Glenn Fowler <gsf@research.att.com>                  *
  18 *                                                                      *
  19 ***********************************************************************/
  20 #pragma prototyped
  21 /*
  22  * Glenn Fowler
  23  * AT&T Research
  24  */
  25
  26 static const char usage[] =
  27 "[-?\n@(#)$Id: msgget (AT&T Research) 2001-04-21 $\n]"
  28 USAGE_LICENSE
  29 "[+NAME?msgget - get a message from a message catalog]"
  30 "[+DESCRIPTION?\bmsgget\b gets the message corresponding to the parameters."
  31 "       If \alocale\a is \b-\b then the current locale is used. \acommand\a"
  32 "       may be specified for command specific messages. \acatalog\a specifies"
  33 "       the message catalog name. [\aset\a.]]\anumber\a identifies the message"
  34 "       by message \anumber\a and an optional message \aset\a; if specified as"
  35 "       \b-\b then the message set and number are determined by looking up"
  36 "       \atext\a in the corresponding \bC\b locale message catalog.]"
  37
  38 "\n"
  39 "\nlocale [command:]catalog [set.]number [ text ]\n"
  40 "\n"
  41
  42 "[+SEE ALSO?\biconv\b(1), \bmsgcc\b(1), \bmsggen\b(1)]"
  43 ;
  44
  45 #include <ast.h>
  46 #include <error.h>
  47 #include <mc.h>
  48
  49 int
  50 main(int argc, char** argv)
  51 {
  52         register Mc_t*  mc;
  53         register char*  s;
  54         char*           loc;
  55         char*           cmd;
  56         char*           cat;
  57         char*           msg;
  58         int             set;
  59         int             num;
  60         Sfio_t*         sp;
  61         char            path[PATH_MAX];
  62
  63         NoP(argc);
  64         error_info.id = "msgget";
  65         for (;;)
  66         {
  67                 switch (optget(argv, usage))
  68                 {
  69                 case '?':
  70                         error(ERROR_USAGE|4, "%s", opt_info.arg);
  71                         continue;
  72                 case ':':
  73                         error(2, "%s", opt_info.arg);
  74                         continue;
  75                 }
  76                 break;
  77         }
  78         argv += opt_info.index;
  79         if (error_info.errors || !(loc = *argv++) || !(cmd = *argv++) || !(s = *argv++))
  80                 error(ERROR_USAGE|4, "%s", optusage(NiL));
  81         if (streq(s, "-"))
  82                 set = num = 0;
  83         else
  84                 mcindex(s, NiL, &set, &num);
  85         if (!(msg = *argv++))
  86                 msg = "";
  87         else if (*argv)
  88                 error(ERROR_USAGE|4, "%s", optusage(NiL));
  89         if (streq(loc, "-"))
  90                 loc = 0;
  91         if (cat = strchr(cmd, ':'))
  92                 *cat++ = 0;
  93         if (!mcfind(path, loc, cmd, LC_MESSAGES, 0) && (!cat || !mcfind(path, loc, cat, LC_MESSAGES, 0)))
  94         {
  95                 if (cat)
  96                         *--cat = ':';
  97                 error(3, "%s: cannot locate message catalog", cmd);
  98         }
  99         if (!(sp = sfopen(NiL, path, "r")))
 100                 error(ERROR_SYSTEM|3, "%s: cannot read message catalog", path);
 101         if (!(mc = mcopen(sp)))
 102                 error(3, "%s: invalid message catalog", path);
 103         if (set)
 104                 s = mcget(mc, set, num, msg);
 105         else
 106                 s = errorx(loc, cmd, cat, msg);
 107         sfputr(sfstdout, s, '\n');
 108         return error_info.errors != 0;
 109 }